Pass a Feature* to IsAnyFeatureAvailableToContext instead of a string name.

chrome/renderer/extensions/chrome_v8_context.cc

Index: chrome/renderer/extensions/chrome_v8_context.cc
diff --git a/chrome/renderer/extensions/chrome_v8_context.cc b/chrome/renderer/extensions/chrome_v8_context.cc
index bdeebd18c1de4633d7cd655c7aab5772cc41a47b..824ee7eb9e3c79a08945d4c6e9446b3a23b47d71 100644
--- a/chrome/renderer/extensions/chrome_v8_context.cc
+++ b/chrome/renderer/extensions/chrome_v8_context.cc
@@ -95,10 +95,9 @@ v8::Local<v8::Value> ChromeV8Context::CallFunction(
           function, global, argc, argv)));
 }
 
-bool ChromeV8Context::IsAnyFeatureAvailableToContext(
-    const std::string& api_name) {
+bool ChromeV8Context::IsAnyFeatureAvailableToContext(const Feature& api) {
   return ExtensionAPI::GetSharedInstance()->IsAnyFeatureAvailableToContext(
-      api_name,
+      api,
       extension_.get(),
       context_type_,
       UserScriptSlave::GetDataSourceURLForFrame(web_frame_));